Cosine Tangent

Cosine is a member of The Superfriends and first appeared in Season 6's "Bart's Comet". He has since appeared in several episodes, including Season 14's "The Bart of War" as a member of the Cavalry Kids. In the Season 18 episode "You Kent Always Say What You Want" he had his first speaking appearance where he was voiced by Tress MacNeille.

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